Vermillion Weather in July

The climate in Vermillion during July can be summarized as hot and a little damp.

July is in the summer in Vermillion and is typically the warmest month of the year. Daytime maximum temperatures average around 32°C (89°F), whilst at night 17°C (63°F) is normal.

On average July is the 3rd wettest month of the year in Vermillion with around 85mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.8 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Vermillion in July 2025.